Multiply.(7a)(7a2)
A. 49a3
B. 7a + 7a2
C. 14a3
D. 49a2
Answer: A
Mathematics
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Fill in the blank with one of the words or phrases listed below. 
The 
of a number is that number's distance from 0 on the number line.
A. negative B. average C. positive D. absolute value
Mathematics
Find the center of mass (in cm) of the particles with the given masses located at the given points on the x-axis.53 g at (-9.2, 0), 62 g at (-2.9, 0), 77 g at (3.9, 0)
A. -23 cm B. -1.9 cm C. 0.96 cm D. 45 cm
Mathematics
Provide an appropriate response.If R = 
, then R-1 =
A. 
B. 
C. 
D. 
E. none of the above
Mathematics
Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = 4 - (x + 2)4
A. 
B. 
C. 
D. 
Mathematics